27MnCrB5-2 1.7182 - EN 10132-2021

Grade	27MnCrB5-2
European Standard Steel Grade	1.7182
Corresponding Standard	EN 10132-2021 Cold Rolled Narrow Steel Strip for Heat Treatment - Technical Delivery Conditions
Classification	Alloy Steel

27MnCrB5-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	B
Minimum Value	0.24	-	1.1	-	-	0.3	-	0.0008
Maximum Value	0.3	0.4	1.4	0.025	0.035	0.6	0.4	0.005

① Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat. All reasonable precautions shall be taken to prevent the addition, from scrap or other material used in manufacture, of such elements which affect the hardenability, mechanical properties and application.

27MnCrB5-2 Mechanical Properties

Delivery condition*	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
annealed (+A) or annealed and skin passed(+LC)	≤580	≤460	≥18	HV ≤175
cold rolled(+CR)	Agreed Upon at Time of Order			Agreed Upon at Time of Order
quenched and tempered(+QT)**	1000~1450			HV 310~450

• The elongation values in the table are for a gauge length of 80 mm.
• +A=annealed，+LC=annealed and skin passed，+CR=cold rolled，+QT=quenched and tempered

27MnCrB5-2 Corresponding Standards(Same grade name, different standards)

1	EN 10083-3-2006
	27MnCrB5-2 1.7182
2	ISO 683-2-2016
	27MnCrB5-2
3	EN ISO 683-2-2018
	27MnCrB5-2
4	EN 10132-2021
	27MnCrB5-2 1.7182
5	NF EN 10083-3-2006
	27MnCrB5-2 1.7182

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!